Our Embroidered Air Mesh Flex Cap, is a classic 6 panels structured mesh cap with flexibility on the rear panels offering ventilation and comfort, this cap is made of 50% cotton, 50% polyester with pre-curved bill, 8 rows stitching across the bill, this stylish flex cap will be on your list of favorite caps to wear. Low Crown Flex Cap 50% Cotton / 50% Polyester Air Mesh Rear Panels 6 Panel Structured Size: S/M  Fits head sizes 6 3/4 - 7 1/8 ( 54 - 57 cm )  Size: L/XL   Fits head sizes 7 1/4 - 7 5/8 ( 58 - 61 cm )